package io;

import java.io.*;

/**
 * 使用缓冲流完成文件复制操作
 */
public class CopyDemo3 {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("image.png");
        BufferedInputStream bis = new BufferedInputStream(fis);
//        BufferedInputStream bis = new BufferedInputStream(fis,1024*10);

        FileOutputStream fos = new FileOutputStream("image_cp3.png");
        BufferedOutputStream bos = new BufferedOutputStream(fos);
//        BufferedOutputStream bos = new BufferedOutputStream(fos,1024*10);

        int d;
        while ((d = bis.read()) != -1) {
            bos.write(d);
        }
        System.out.println("复制完毕");
        bis.close();
        bos.close();
    }
}
